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It maybe that headphone had a problem with the compatibility issue.

Did you try to use any Bluetooth app, to connect with your device?
During your system restart, try to run this command in your terminal when the system starts normally. just make sure your system...

try to Updated /etc/bluetooth/main.conf AutoEnable=false
the main setting was true


Stop and disabled the service

run this command in your terminal;

systemctl stop bluetooth.service

Try to run this command in your terminal

dmesg | grep -i 'bluetooth'
and paste the result here in this thread wrap with code.